SG46134A1 - Process for the separation of aliphatic diacids from their mixtures with adipic acid - Google Patents

Process for the separation of aliphatic diacids from their mixtures with adipic acid

Info

Publication number
SG46134A1
SG46134A1 SG1995000626A SG1995000626A SG46134A1 SG 46134 A1 SG46134 A1 SG 46134A1 SG 1995000626 A SG1995000626 A SG 1995000626A SG 1995000626 A SG1995000626 A SG 1995000626A SG 46134 A1 SG46134 A1 SG 46134A1
Authority
SG
Singapore
Prior art keywords
mixtures
separation
adipic acid
aliphatic diacids
diacids
Prior art date
Application number
SG1995000626A
Inventor
Philippe Denis
Carl Patois
Robert Perron
Original Assignee
Rhone Poulenc Chimie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of SG46134A1 publication Critical patent/SG46134A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrane Compounds (AREA)
  • Catalysts (AREA)
SG1995000626A 1994-06-14 1995-06-13 Process for the separation of aliphatic diacids from their mixtures with adipic acid SG46134A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9407505A FR2721019B1 (en) 1994-06-14 1994-06-14 Process for the separation of aliphatic diacids from their mixtures with adipic acid.

Publications (1)

Publication Number Publication Date
SG46134A1 true SG46134A1 (en) 1998-02-20

Family

ID=9464388

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1995000626A SG46134A1 (en) 1994-06-14 1995-06-13 Process for the separation of aliphatic diacids from their mixtures with adipic acid

Country Status (16)

Country Link
US (1) US5587056A (en)
EP (1) EP0687663B1 (en)
JP (1) JP2805455B2 (en)
KR (1) KR100393435B1 (en)
CN (1) CN1066708C (en)
BR (1) BR9502744A (en)
CA (1) CA2151695C (en)
CZ (1) CZ152095A3 (en)
DE (1) DE69511629T2 (en)
FR (1) FR2721019B1 (en)
PL (1) PL179709B1 (en)
RU (1) RU2147572C1 (en)
SG (1) SG46134A1 (en)
SK (1) SK282209B6 (en)
TW (1) TW472038B (en)
UA (1) UA48108C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3621271A1 (en) * 1986-06-25 1988-01-07 Boehringer Mannheim Gmbh METHOD AND REAGENT FOR DETERMINING ALPHA AMYLASE
FR2927081B1 (en) * 2008-02-01 2012-09-14 Rhodia Operations POLYURETHANE FOAM
US11111201B2 (en) * 2017-04-26 2021-09-07 Solvay Sa Reduction of content of carboxylic acids and derivatives thereof in oleum, disulfuric acid or concentrated sulfuric acid

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1316914A (en) * 1961-03-06 1963-02-01 Chemstrand Corp Process for recovering organic diacids
DE1938103A1 (en) * 1969-07-26 1971-01-28 Basf Ag Dicarboxylic acids from their mixtures
US3957830A (en) * 1975-03-17 1976-05-18 Basf Aktiengesellschaft Manufacture of succinic anhydride
DE2860871D1 (en) * 1977-12-19 1981-10-29 Ici Plc Process for the purification of alkane dicarboxylic acids having at least 4 carbon atoms
US4230887A (en) * 1978-02-16 1980-10-28 Celanese Corporation Recovery of anhydrous acids
FR2666808B1 (en) 1990-09-18 1994-04-01 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF ADIPIC ACID BY HYDROCARBOXYLATION OF PENTENIC ACIDS.
FR2667312B1 (en) 1990-09-28 1994-04-08 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF ADIPIC ACID BY HYDROCARBOXYLATION OF PENTENIC ACIDS.
FR2670779A1 (en) 1990-12-20 1992-06-26 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF ADIPIC ACID BY HYDROCARBOXYLATION OF PENTENIC ACIDS
FR2675797B1 (en) 1991-04-26 1994-10-28 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF ADIPIC ACID BY HYDROCARBOXYLATION OF PENTENIC ACIDS.
FR2682104A1 (en) 1991-10-03 1993-04-09 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF ADIPIC ACID BY HYDROCARBOXYLATION OF PENTENIC ACIDS.
US5292944A (en) * 1993-06-29 1994-03-08 E. I. Du Pont De Nemours And Company Process for the preparation of adipic acid or pentenoic acid

Also Published As

Publication number Publication date
CN1127744A (en) 1996-07-31
JP2805455B2 (en) 1998-09-30
CZ152095A3 (en) 1996-01-17
EP0687663B1 (en) 1999-08-25
SK76995A3 (en) 1996-01-10
PL179709B1 (en) 2000-10-31
JPH083098A (en) 1996-01-09
CA2151695A1 (en) 1995-12-15
KR960000840A (en) 1996-01-25
RU95109862A (en) 1997-04-20
DE69511629D1 (en) 1999-09-30
BR9502744A (en) 1996-04-09
FR2721019B1 (en) 1996-09-06
PL309077A1 (en) 1995-12-27
FR2721019A1 (en) 1995-12-15
CA2151695C (en) 2000-10-17
KR100393435B1 (en) 2003-11-03
TW472038B (en) 2002-01-11
CN1066708C (en) 2001-06-06
EP0687663A1 (en) 1995-12-20
UA48108C2 (en) 2002-08-15
SK282209B6 (en) 2001-12-03
RU2147572C1 (en) 2000-04-20
DE69511629T2 (en) 2000-01-13
US5587056A (en) 1996-12-24

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